Quick Tip: Make a Guitar Practice Amp for Under $35
Turn a guitar headphone amp and a vibration speaker into a decent practice amp.
audio amplifier
How to Hack a Talking Chewbacca Mask
John Park replaces the fixed audio chip on his Chewie mask with a programmable one. Hilarity ensues.
Upcycle Glass Spheres into Unique Speaker Enclosures
If you were to create a speaker enclosure, conventional wisdom would have you starting with medium density fiberboard (MDF), or, possibly, some other wood product. Ryan Sweeney, however, decided instead to use a thick glass cylinder for each speaker, mounting them with cut bamboo. The idea for this came to him while he was working […]
Projects with Ryan Slaugh: Simple Amplifier
Building upon my last video, I’ve decided to make a simple circuit using some op-amps. One is the general op-amp LM741. The other is a specific op-amp, LM386, that is designed for audio amplification. This circuit can be used to amplify microphones or be used as a circuit sniffer depending on what you connect to […]
